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Author Archives: Anonymous

To prevent continued muscle fiber contraction in the absence…

To prevent continued muscle fiber contraction in the absence of additional stimuli, acetylcholine (ACh) is removed primarily by:

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Which metabolic process provides approximately 95% of ATP du…

Which metabolic process provides approximately 95% of ATP during resting conditions or moderate exercise?

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The brief period following a stimulus, from depolarization o…

The brief period following a stimulus, from depolarization of the sarcolemma to the release of Ca²⁺ from the sarcoplasmic reticulum, is called the:

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Lactic acid fermentation is most useful for which type of ac…

Lactic acid fermentation is most useful for which type of activity?

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When you are standing in the anatomical position and move yo…

When you are standing in the anatomical position and move your head forward to look at your toes, decreasing the angle between your chin and chest, you are performing:

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At the ankle joint, the movement of turning the sole of the…

At the ankle joint, the movement of turning the sole of the foot medially (inward) is called __________, while turning it laterally (outward) is called __________.

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In a skeletal muscle triad, what is the primary function of…

In a skeletal muscle triad, what is the primary function of the proteins located in the T- tubules?

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While walking down a steep hill, a person must lift their to…

While walking down a steep hill, a person must lift their toes toward their shin to clear the ground. Which movement is occurring at the ankle joint, and what is the opposite movement used when pushing off the ground to take a step?

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Shrugging your shoulders upward toward your ears is an examp…

Shrugging your shoulders upward toward your ears is an example of __________, while moving them back down is __________:

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During a physical therapy session, a patient is asked to per…

During a physical therapy session, a patient is asked to perform “jumping jacks”. As the patient moves their arms and legs away from the midline of the body, they are performing __________, and as they bring them back toward the midline, they are performing __________.

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